Perhaps you should try some spelling variations:
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
vu cham » va cham, vu kham, qua cham
tu cham » toc cham, thi cham
soc van » hoc van, oc van, sac van
minh le » dinh le, manh le, minh de
minh ve » dinh ve, minh va, kinh ve
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ma hoi. hieu ((vu cham) OR (tu cham)) soc van ((minh le) or (minh ve)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ((vu cham) OR (tu cham)) soc van ((minh le) OR (minh ve)) cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu ((vu cham) OR (tu cham)) soc van ((minh le) or (minh ve)) cua vat".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ((vu cham) OR (tu cham)) soc van ((minh le) or (minh ve)) cua vat*.